Energy-saving coal dry separation system with air supplied by multiple air sources

The invention provides an energy-saving coal dry separation system with air supplied by multiple air sources. The energy-saving coal dry separation system comprises a raw coal feeding part, an air supply part, a separation part and a dust removal part, wherein the raw coal feeding part comprises a product conveyor, a surge bin and an intelligent conveying device; the separation part comprises a main machine support, an intelligent vibration main separation bed device, a main machine hanger and a discharging device; the air supply part comprises an intelligent air regulation system composed of a left main fan and a right main fan; and the dust removal part comprises an intelligent air regulation and dust removal system, and the intelligent air regulation system is provided with at least two air sources. According to the super energy-saving coal dry separation system with air supplied by the multiple air sources, the retention time of materials can be shortened, the movement speed of the materials can be increa